Keyrock

Senior Data Engineer

Brussels. Posted 18 days ago

The role

You will build the Keyrock Data Platform by creating streaming and batch pipelines for market, trading, and portfolio data. You will design lakehouse and time-series layers, develop self-serve tooling, and build data governance and quality frameworks.

What you will do

  • Build streaming and batch pipelines for market, trading, and portfolio data
  • Build self-serve tooling including SDKs, patterns, templates, and AI agents
  • Own data contracts and schema evolution
  • Design the lakehouse and time-series layer
  • Build and evolve the Data Governance and Data Quality Framework
  • Build derived analytics for trading desks and wealth and asset management
  • Make observability, cost, and performance first-class
  • Treat infrastructure as code using Docker, Terraform, and CI/CD
  • Partner closely with Architecture, Infrastructure, Platform, and other teams

Required qualifications

  • 8+ years of building production data systems
  • Strong proficiency in Python and SQL
  • Strong understanding of data modelling for streaming and analytical workloads
  • Designed and operated streaming systems on Kafka, Redpanda, MSK, or Kinesis
  • Used a time-series store in production
  • Worked with a lakehouse architecture
  • Proficient with Docker, Terraform, and CI/CD
  • Ability to design for data quality and governance

Nice to have

  • Understanding of financial market data: order books, trades, reference data, portfolios, exposures
  • Crypto, TradFi, or both
  • Lakehouse experience with Apache Iceberg or Delta Lake
  • Familiarity with DataHub or similar metadata/lineage platforms
  • Rust

Benefits

  • A from-scratch mandate to shape the platform, standards, and team culture
  • Strong partners in Architecture, Infrastructure, Platform, and the desks
  • Autonomy on how you work
  • Flexible hours
  • Remote-first
  • Business-hours on-call shared across the team
  • Competitive salary package
  • Regular online get-togethers
  • Yearly onsite

Before you apply

  • Passing background checks is a prerequisite to join Keyrock

About the company

Keyrock is a leading change-maker in the digital asset space and a well-established market maker. The company is predominantly remote with hubs in London, Brussels, and Singapore.

Senior Data Engineer at Keyrock | JobZoey